function util:entity_owner/find_son_distance10 with entity @s
$data modify entity @n[tag=son_entity,distance=..10,type=text_display] text set value '[{"text": "下一次物品生成于","color": "green","bold": true},{"color": "yellow","text":"$(displaySeconds)秒"},"后"]'

tag @n[tag=son_entity,type=text_display,distance=..10] remove son_entity